CN204666839U - Wind energy turbine set weather detection devices - Google Patents
Wind energy turbine set weather detection devices Download PDFInfo
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- CN204666839U CN204666839U CN201520337923.6U CN201520337923U CN204666839U CN 204666839 U CN204666839 U CN 204666839U CN 201520337923 U CN201520337923 U CN 201520337923U CN 204666839 U CN204666839 U CN 204666839U
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Abstract
The utility model proposes a kind of wind energy turbine set weather detection devices, comprise and connecting successively, wind farm meteorological data acquisition unit, for gathering the weather data of wind energy turbine set; Process meteorological data unit, for carrying out analog-to-digital conversion process by gathered weather data; Communication unit, for exporting the weather data after process in a wireless form; Described wind energy turbine set weather detection devices is a ventilation casing, and described ventilated box periphery is pasted with sunscreen film.By upper, realize gathering weather data, for the extreme weather that may occur provides full and accurate Data support in wind energy turbine set.
Description
Technical field
The utility model relates to a kind of wind energy turbine set monitoring technique field, particularly a kind of wind energy turbine set weather detection devices.
Background technology
Wind farm power prediction alleviates electric system peak regulation, frequency modulation pressure, improves wind-powered electricity generation and receive one of effective means of ability.Meanwhile, wind power prediction can also know the turnaround plan of wind energy turbine set, improves wind energy utilization, improves the economic benefit of wind energy turbine set.In recent years, the a large amount of achievement in research occurred both at home and abroad shows, adopt the Global Forecast System (GFS in Environmental forecasting centre, Gooie File Systen) forecast data carries out mesoscale Numerical weather forecasting pattern (WRF, Weather Research and Forecasting Model) can simulate preferably wind frequently, the size of wind direction, and the error range of 48 hours is less.
Because described forecast data and truth exist certain error, comprise forecast time error and forecast location error, if for such as storm wind, thunders and lightnings etc. are to when there is error in the hurtful extreme weather prediction of fan operation, then can cause for blower fan and have a strong impact on, such as blade freezes, and not only causes loss for Wind turbines, and affects generated energy.
Utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of wind energy turbine set weather detection devices, comprises connecting successively,
Wind farm meteorological data acquisition unit, for gathering the weather data of wind energy turbine set;
Process meteorological data unit, for carrying out analog-to-digital conversion process by gathered weather data;
Communication unit, for exporting the weather data after process in a wireless form;
Described wind energy turbine set weather detection devices is a ventilation casing, and described ventilated box periphery is pasted with sunscreen film.
By upper, realize gathering weather data, for the extreme weather that may occur provides full and accurate Data support in wind energy turbine set.
Optionally, described wind farm meteorological data acquisition unit at least comprises one of following: with temperature sensor, humidity sensor, baroceptor, air velocity transducer, electric field instrument and electric field antenna.
By upper, the accurate detection of the instantaneous electric field intensity produced when wind energy turbine set temperature, humidity, atmospheric pressure, wind speed, electric field intensity and thunder and lightning are occurred can be realized.
Optionally, the circuit of described process meteorological data unit comprises interconnective model to be AD7715 and model be AD780 chip.
Optionally, described wind farm meteorological data acquisition unit also comprises industrial camera.
By upper, realize the collection for wind energy turbine set image, the data gathered to coordinate sensor, for wind power plant environment provides more abundant data.
Optionally, described process meteorological data unit also comprises, and is connected with industrial camera, filtration module, pixel grey scale modular converter, gray-scale deviation measurement module and gray-scale deviation judge module.
Optionally, described communication module at least comprises one of following: GPRS communication module, wifi communication module and ZigBee communication module.
Optionally, also comprise: remote monitoring unit, be coupled with described communication unit;
Alarm unit, is connected with described remote monitoring unit.
Accompanying drawing explanation
Fig. 1 is the principle schematic of the utility model shown device;
Fig. 2 is the circuit theory diagrams of analog-to-digital conversion module.
Embodiment
Referring to Fig. 1 ~ Fig. 2, wind energy turbine set weather detection devices described in the utility model is described in detail, shown in Fig. 1, this device comprises the wind farm meteorological data acquisition unit 10, process meteorological data unit 20, communication unit 30 and the remote monitoring unit 40 that connect successively.
In the present embodiment, described wind farm meteorological data acquisition unit 10 includes but not limited to following devices, temperature sensor 11, for detecting the temperature of wind energy turbine set; Humidity sensor 12, for detecting the humidity of wind energy turbine set; Baroceptor 13, detects the atmospheric pressure of wind energy turbine set.
Further, wind farm meteorological data acquisition unit 10 also comprises: air velocity transducer (not shown), for detecting the wind speed of wind energy turbine set.
Electric field instrument (not shown), for detecting ground electric field intensity.When fine day, ground electric field carried charge is 50 ~ 300V/m, and facing ground electric field carried charge before raining can reach 0.3 ~ 1KVV/m, and when stablizing precipitation, ground electric field carried charge is 0.5 ~ 3V/m, and when weather such as heavy rain, thunderstorm or showers, ground electric field carried charge is 2 ~ 10V/m.Detect ground electric field intensity by electric field instrument 20, the accurate judgement to cloud layer electriferous state within the scope of the certain distance of local overhead can be realized.
Electric field antenna (not shown), for detecting the instantaneous electric field intensity produced when thunder and lightning occurs.
Industrial camera (not shown), for taking the realtime graphic of wind energy turbine set continuously.
Process meteorological data unit 20 is connected with wind farm meteorological data acquisition unit 10, carries out digital processing for the data gathered by wind farm meteorological data acquisition unit 10.Wherein, what be connected with temperature sensor 11, humidity sensor 12, baroceptor 13, air velocity transducer, electric field instrument and electric field antenna is analog-to-digital conversion module, and the analog quantity detected by the sensor is converted to digital quantity, and exports.The circuit theory diagrams of described analog-to-digital conversion module as shown in Figure 2, comprise the chip realization that interconnective model is AD7715 and AD780.Wherein, model be the chip of AD7715 for analog to digital conversion, the chip that model is AD780 is used for providing reference voltage.
In addition, what be connected with industrial camera is image processing module, comprises filtration module, for gathered image line filtering process, and removal of images noise;
Pixel grey scale modular converter, is connected with filtration module, for the color attribute changing image, captured coloured image is converted to gray level image;
Gray-scale deviation measurement module, is connected with pixel grey scale modular converter, compares for current frame image is carried out contrast with the gray-scale value of each pixel of previous frame image;
Gray-scale deviation judge module, is connected with gray-scale deviation computing module, for judging when the gray scale difference of contiguous pixels exceedes desired value, and square output image.
Communication unit 30 is connected with process meteorological data unit 20, carries out modulation treatment, and exported by wireless for the weather data will processed through process meteorological data unit 20.Described communication unit 30 comprises WiFi communication module, ZigBee communication module and/or GPRS communication module.
In the present embodiment, wind farm meteorological data acquisition unit 10, process meteorological data unit 20 and communication unit 30 can be arranged in ventilated box, and ventilated box is arranged at the top of wind energy turbine set pulpit.Further, described ventilated box periphery is pasted with sunscreen film.
Remote monitoring unit 40, is coupled with described communication unit 30, for realizing the monitoring for weather condition according to the weather data received.
Further, the present embodiment also comprises, and numerical weather prediction acquiring unit (not shown) and alarm unit (not shown), be connected with described remote monitoring unit 40 respectively.Wherein, numerical weather prediction acquiring unit adopts the Global Forecast System in Environmental forecasting centre for obtaining, and goes out weather condition according to mesoscale Numerical weather forecasting mode computation.Because above-mentioned technology has been prior art, the application has only used the result of above-mentioned weather condition, protects unintentionally to its computation process.
Described remote monitoring unit 40 is also for receiving the weather condition that numerical weather prediction acquiring unit obtains, in conjunction with the weather data processed through process meteorological data unit 20, weather condition is judged, when exceeding threshold value, namely controls connected alarm unit and report to the police.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a wind energy turbine set weather detection devices, is characterized in that, comprises connecting successively,
Wind farm meteorological data acquisition unit, for gathering the weather data of wind energy turbine set;
Process meteorological data unit, for carrying out analog-to-digital conversion process by gathered weather data;
Communication unit, for exporting the weather data after process in a wireless form;
Described wind energy turbine set weather detection devices is a ventilation casing, and described ventilated box periphery is pasted with sunscreen film.
2. device according to claim 1, is characterized in that, described wind farm meteorological data acquisition unit at least comprises one of following: with temperature sensor, humidity sensor, baroceptor, air velocity transducer, electric field instrument and electric field antenna.
3. device according to claim 1, is characterized in that, the circuit of described process meteorological data unit comprises interconnective model to be AD7715 and model be AD780 chip.
4. device according to claim 1, is characterized in that, described wind farm meteorological data acquisition unit also comprises industrial camera.
5. device according to claim 4, is characterized in that, described process meteorological data unit also comprises, and is connected with industrial camera, filtration module, pixel grey scale modular converter, gray-scale deviation measurement module and gray-scale deviation judge module.
6. device according to claim 1, is characterized in that, described communication module at least comprises one of following: GPRS communication module, wifi communication module and ZigBee communication module.
7. device according to claim 1, is characterized in that, also comprises: remote monitoring unit, is coupled with described communication unit;
Alarm unit, is connected with described remote monitoring unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337923.6U CN204666839U (en) | 2015-05-22 | 2015-05-22 | Wind energy turbine set weather detection devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337923.6U CN204666839U (en) | 2015-05-22 | 2015-05-22 | Wind energy turbine set weather detection devices |
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| CN204666839U true CN204666839U (en) | 2015-09-23 |
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| CN201520337923.6U Expired - Fee Related CN204666839U (en) | 2015-05-22 | 2015-05-22 | Wind energy turbine set weather detection devices |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372724A (en) * | 2015-12-10 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Revision method for mountainous region water area obstacle atmospheric electric field instrument observation results |
| CN106523281A (en) * | 2016-12-13 | 2017-03-22 | 云南能投海装新能源设备有限公司 | Efficient energy-saving climate control system for high-altitude wind generating set |
| CN107658761A (en) * | 2017-11-10 | 2018-02-02 | 铜陵市联创标准表箱制作有限责任公司 | A kind of power distribution cabinet intellectuality guard system |
| CN107658759A (en) * | 2017-11-10 | 2018-02-02 | 铜陵市联创标准表箱制作有限责任公司 | A kind of power distribution cabinet safe and intelligent chemoprevention maintaining method |
| WO2019114160A1 (en) * | 2017-12-14 | 2019-06-20 | 北京金风科创风电设备有限公司 | Method and device for predicting ice formation, and model generation method and device |
-
2015
- 2015-05-22 CN CN201520337923.6U patent/CN204666839U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372724A (en) * | 2015-12-10 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Revision method for mountainous region water area obstacle atmospheric electric field instrument observation results |
| CN106523281A (en) * | 2016-12-13 | 2017-03-22 | 云南能投海装新能源设备有限公司 | Efficient energy-saving climate control system for high-altitude wind generating set |
| CN107658761A (en) * | 2017-11-10 | 2018-02-02 | 铜陵市联创标准表箱制作有限责任公司 | A kind of power distribution cabinet intellectuality guard system |
| CN107658759A (en) * | 2017-11-10 | 2018-02-02 | 铜陵市联创标准表箱制作有限责任公司 | A kind of power distribution cabinet safe and intelligent chemoprevention maintaining method |
| CN107658759B (en) * | 2017-11-10 | 2019-08-16 | 铜陵市联创标准表箱制作有限责任公司 | A kind of power distribution cabinet safe and intelligent chemoprevention maintaining method |
| CN107658761B (en) * | 2017-11-10 | 2019-08-23 | 铜陵市联创标准表箱制作有限责任公司 | A kind of power distribution cabinet intelligence guard system |
| WO2019114160A1 (en) * | 2017-12-14 | 2019-06-20 | 北京金风科创风电设备有限公司 | Method and device for predicting ice formation, and model generation method and device |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20180522 |